1a7k: Difference between revisions

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<StructureSection load='1a7k' size='340' side='right'caption='[[1a7k]], [[Resolution|resolution]] 2.80&Aring;' scene=''>
<StructureSection load='1a7k' size='340' side='right'caption='[[1a7k]], [[Resolution|resolution]] 2.80&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[1a7k]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Leime Leime]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1A7K OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1A7K FirstGlance]. <br>
<table><tr><td colspan='2'>[[1a7k]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Leishmania_mexicana Leishmania mexicana]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1A7K OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1A7K FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=NAD:NICOTINAMIDE-ADENINE-DINUCLEOTIDE'>NAD</scene>, <scene name='pdbligand=PO4:PHOSPHATE+ION'>PO4</scene></td></tr>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.8&#8491;</td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[https://en.wikipedia.org/wiki/Glyceraldehyde-3-phosphate_dehydrogenase_(phosphorylating) Glyceraldehyde-3-phosphate dehydrogenase (phosphorylating)], with EC number [https://www.brenda-enzymes.info/php/result_flat.php4?ecno=1.2.1.12 1.2.1.12] </span></td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=NAD:NICOTINAMIDE-ADENINE-DINUCLEOTIDE'>NAD</scene>, <scene name='pdbligand=PO4:PHOSPHATE+ION'>PO4</scene></td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1a7k FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1a7k OCA], [https://pdbe.org/1a7k PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1a7k RCSB], [https://www.ebi.ac.uk/pdbsum/1a7k PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1a7k ProSAT]</span></td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1a7k FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1a7k OCA], [https://pdbe.org/1a7k PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1a7k RCSB], [https://www.ebi.ac.uk/pdbsum/1a7k PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1a7k ProSAT]</span></td></tr>
</table>
</table>
== Function ==
[https://www.uniprot.org/uniprot/G3PG_LEIME G3PG_LEIME]
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
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</jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/main_output.php?pdb_ID=1a7k ConSurf].
</jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/main_output.php?pdb_ID=1a7k ConSurf].
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<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
The structure of glycosomal glyceraldehyde-3-phosphate dehydrogenase (GAPDH) from the trypanosomatid parasite Leishmania mexicana in a new crystal form has been determined by X-ray crystallography. The protein crystallizes in space group P21 with one 156 kDa tetramer per asymmetric unit. The model of the protein with bound NAD+s and phosphates has been refined against 81% complete data from 10.0 to 2. 8 A to a crystallographic Rfactor of 0.217. The present structure confirms two key aspects of the previously reported orthorhombic crystal structure of L. mexicana GAPDH (LmGAPDH): the unusual conformation of a loop in the active site, and the repositioning of the inorganic phosphate binding site compared with crystal structures of GAPDHs from other organisms. As the monoclinic crystals of LmGAPDH were grown at a phosphate concentration and pH that were even closer to physiological conditions than were the orthorhombic LmGAPDH crystals, the present structure reinforces the physiological relevance of the active site structure seen in the previous orthorhombic crystal of LmGAPDH.
Crystal structure of Leishmania mexicana glycosomal glyceraldehyde-3-phosphate dehydrogenase in a new crystal form confirms the putative physiological active site structure.,Kim H, Hol WG J Mol Biol. 1998 Apr 24;278(1):5-11. PMID:9571030<ref>PMID:9571030</ref>
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
<div class="pdbe-citations 1a7k" style="background-color:#fffaf0;"></div>


==See Also==
==See Also==
*[[Aldehyde dehydrogenase 3D structures|Aldehyde dehydrogenase 3D structures]]
*[[Aldehyde dehydrogenase 3D structures|Aldehyde dehydrogenase 3D structures]]
*[[Glyceraldehyde-3-phosphate dehydrogenase 3D structures|Glyceraldehyde-3-phosphate dehydrogenase 3D structures]]
*[[Glyceraldehyde-3-phosphate dehydrogenase 3D structures|Glyceraldehyde-3-phosphate dehydrogenase 3D structures]]
== References ==
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Large Structures]]
[[Category: Large Structures]]
[[Category: Leime]]
[[Category: Leishmania mexicana]]
[[Category: Hol, W G.J]]
[[Category: Hol WGJ]]
[[Category: Kim, H]]
[[Category: Kim H]]
[[Category: Glyceraldehyde-3-phosphate dehydrogenase]]
[[Category: Glycosome]]
[[Category: Oxidoreductase]]
[[Category: Trypanosome]]

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